CN207624465U - Insulator for ultra-high-tension power transmission line - Google Patents
Insulator for ultra-high-tension power transmission line Download PDFInfo
- Publication number
- CN207624465U CN207624465U CN201721871821.8U CN201721871821U CN207624465U CN 207624465 U CN207624465 U CN 207624465U CN 201721871821 U CN201721871821 U CN 201721871821U CN 207624465 U CN207624465 U CN 207624465U
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- China
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- transmission line
- power transmission
- insulator
- screw rod
- connecting plate
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Abstract
The utility model is related to electrical device technologies fields, specifically, being related to a kind of insulator for ultra-high-tension power transmission line, it includes insulator body, insulator body is equipped with multiple full skirts, and insulator body bottom is equipped with steel feet bolt, wire-clamping device is equipped at the top of insulator body；Wire-clamping device includes two columns, and described two columns are connected at the top of insulator body, and any column is movably socketed with sleeve；One connecting plate both ends are detachably connected to the top of described two columns respectively；One screw tip is located above connecting plate and screw rod bottom end passes through connecting plate and a pressure head to be rotatablely connected, and screw rod is threadedly coupled with connecting plate.The utility model can be effectively fixed and protect power transmission line, installing and dismounting very convenient.
Description
Technical field
The utility model is related to electrical device technologies fields, specifically, being related to a kind of for the exhausted of ultra-high-tension power transmission line
Edge.
Background technology
Insulator is mounted between the conductor or conductor and earthing component of different potentials and is resistant to voltage and machinery
The device of stress.The subcategory that insulate is various, different, though the structure and shape of different type insulator have larger difference
Not, but all it is made of insulating part and connection gold utensil two large divisions.
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line, between one's early years absolutely
Edge is chiefly used in electric pole, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulator of many plate-likes, it is
In order to increase creepage distance, various electromechanical stress caused by insulator should not be changed due to environment and electric load condition
And fail, otherwise insulator would not generate great effect, will damage use and the service life of whole circuit.
For the insulator of current ultra-high-tension power transmission line when installing power transmission line, power transmission line is directly through the pressure on insulator
Tight device, but current pressing device fixes insecure, installing and dismounting inconvenience, and power transmission line can be damaged；In addition, power transmission line
During the installation process, the number pullled is more, and such power transmission line is pullled in pressing device to be just easily broken.
Utility model content
The content of the utility model is to provide a kind of insulator for ultra-high-tension power transmission line, can overcome the prior art
Certain or certain defects.
A kind of insulator for ultra-high-tension power transmission line according to the present utility model comprising insulator body, insulator
Ontology is equipped with multiple full skirts, and insulator body bottom is equipped with steel feet bolt, wire-clamping device is equipped at the top of insulator body；
Wire-clamping device includes two columns, and described two columns are connected at the top of insulator body, and any column can live
It is socketed with sleeve dynamicly；One connecting plate both ends are detachably connected to the top of described two columns respectively；One screw tip position
Above connecting plate and screw rod bottom end passes through connecting plate and a pressure head to be rotatablely connected, and screw rod is threadedly coupled with connecting plate.
In the utility model, the effect of steel feet bolt is that insulator is fixed on cross arm of tower.Power transmission line can be from two
It is passed through in the hole formed between at the top of column, connecting plate and insulator body, and connecting plate both ends difference is detachably connected
At the top of described two columns, this makes installation and removal all very simples of power transmission line；When power transmission line is pullled in hole,
Sleeve can be encountered, and sleeve can rotate on column, this reduces active forces when pullling, effective to be carried out to power transmission line
It protects on ground.Pressure head can compress power transmission line after installation is complete, and power transmission line is fixed；The setting of screw rod make pressure head can more than
Lower adjusting facilitates stretching into and compressing for power transmission line.Pressure head is rotatablely connected with screw rod, this makes：No matter how how screw rod rotates, pressure head
Position can remain unchanged, this allows for pressure head can compress power transmission line in place.
Preferably, screw tip is equipped with handwheel.
In the utility model, the setting of handwheel is so that the adjusting of screw rod is more convenient, more effortless.
Preferably, screw thread is socketed with nut on screw rod, nut is located at below connecting plate.
In the utility model, after pressure head compresses power transmission line, nut can be tightened below connecting plate, this can prevent of long duration
The loosening of screw rod afterwards improves the fixed stability of pressure head.
Preferably, screw rod bottom end is equipped with the installation cavity that Open Side Down, installation cavity accent is equipped with chamber lid, the socket of chamber lid screw thread
In screw rod bottom end；Fixture block is equipped in installation cavity, fixture block is connect with a connecting rod, and connecting rod is logical movably through one in chamber lid
Kong Houyu pressure heads connect.
In the utility model, by the setting of installation cavity, chamber lid, fixture block and connecting rod, pressure head can be in screw rod bottom end circumferential direction
Rotation, and it is easy for assemble or unload, and stability is high.
Preferably, pressure head bottom surface is in arcuation.
In the utility model, pressure head bottom surface is in arcuation, this makes pressure head bottom surface that can encase power transmission line, provides fixed effect
Fruit.
Preferably, insulator body side is equipped with starting rod and striking ball, starting rod and striking ball corresponding matching.
In the utility model, the setting of starting rod and striking ball can be effectively anti-lightning strike.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of insulator for ultra-high-tension power transmission line in embodiment 1；
Fig. 2 is the schematic enlarged-scale view of wire-clamping device in embodiment 1.
Specific implementation mode
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
It should be understood that embodiment be only to the utility model explain and and it is non-limiting.
Embodiment 1
As depicted in figs. 1 and 2, a kind of insulator for ultra-high-tension power transmission line is present embodiments provided comprising insulation
Sub- ontology 110, insulator body 110 are equipped with multiple full skirts 111, and 110 bottom of insulator body is equipped with steel feet bolt 120, absolutely
110 top of edge ontology is equipped with wire-clamping device 130；
Wire-clamping device 130 includes two columns 131, and described two columns 131 are connected to 110 top of insulator body, appoint
One column 131 is movably socketed with sleeve 1311；One connecting plate, 132 both ends are detachably connected to described two vertical respectively
The top of column 131；One screw rod, 133 top is located at 132 top of connecting plate and 133 bottom end of screw rod passes through connecting plate 132 and a pressure head
134 rotation connections, screw rod 133 are threadedly coupled with connecting plate 132.
Full skirt 111 uses silicon rubber composite umbrella skirt, has the characteristics that hydrophobicity, anti-aging, light-weight, effectively improves anti-pollution
Ability and the class of insulation.The effect of steel feet bolt 120 is that insulator is fixed on cross arm of tower.Power transmission line can be from two columns
131, it is passed through in the hole formed between 110 top of connecting plate 132 and insulator body, and 132 both ends of connecting plate difference is removable
It is connected to the top of described two columns 131 with unloading, this makes installation and removal all very simples of power transmission line；Power transmission line is in hole
When being pullled in gap, sleeve 1311 can be encountered, and sleeve 1311 can rotate on column 131, this reduces effects when pullling
Power, to be effectively protected to power transmission line.Pressure head 134 can compress power transmission line after installation is complete, consolidate to power transmission line
It is fixed；The setting of screw rod 133 makes pressure head 134 that can facilitate stretching into and compressing for power transmission line with up and down adjustment.Pressure head 134 and screw rod
133 rotation connections, this makes：No matter how how screw rod 133 rotates, and the position of pressure head 134 can remain unchanged, this allows for pressure head
134 can compress power transmission line in place.
In the present embodiment, 133 top of screw rod is equipped with handwheel 135.
The setting of handwheel 135 is so that the adjusting of screw rod 133 is more convenient, more effortless.
In the present embodiment, screw thread is socketed with nut 136 on screw rod 133, and nut 136 is located at 132 lower section of connecting plate.
After pressure head 134 compresses power transmission line, nut 136 can be tightened on 132 lower section of connecting plate, this can prevent rear spiral shell of long duration
The loosening of bar 133 provides pressure head 134 fixed stability.
In the present embodiment, 133 bottom end of screw rod is equipped with the installation cavity 1331 that Open Side Down, and 1331 accent of installation cavity is equipped with chamber lid
1332,1332 screw thread of chamber lid is socketed in 133 bottom end of screw rod；Fixture block 1341 is equipped in installation cavity 1331, fixture block 1341 is connect with one
Bar 1342 connects, and connecting rod 1342 is connect movably through after the through-hole in chamber lid 1332 with pressure head 134.
By installation cavity 1331, the setting of chamber lid 1332, fixture block 1341 and connecting rod 1342, pressure head 134 can be in screw rod 133
Bottom end circumferentially rotates.Pressure head 134, installation cavity 1331, chamber lid 1332, fixture block 1341, connecting rod 1342 and screw rod 133 are coaxially set
It sets.
In the present embodiment, 134 bottom surface of pressure head is in arcuation.
134 bottom surface of pressure head is in arcuation, this makes 134 bottom surface of pressure head that can encase power transmission line, improves fixed effect.
In the present embodiment, 110 side of insulator body is equipped with starting rod 141 and striking ball 142, starting rod 141 and striking
142 corresponding matching of ball.
The setting of starting rod 141 and striking ball 142 can be effectively anti-lightning strike, and when lightning stroke, electric arc is drawn by starting rod 141
Stream, forms short-channel between starting rod 141 and striking ball 142, releases energy.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (6)
1. the insulator for ultra-high-tension power transmission line, it is characterised in that：Including insulator body (110), insulator body (110)
Multiple full skirts (111) are equipped with, insulator body (110) bottom is equipped with steel feet bolt (120), insulator body (110) top
Equipped with wire-clamping device (130)；
Wire-clamping device (130) includes two columns (131), and described two columns (131) are connected to insulator body (110) top
Portion, any column (131) are movably socketed with sleeve (1311)；One connecting plate (132) both ends difference is detachably connected
Top in described two columns (131)；One screw rod (133) top is located above connecting plate (132) and screw rod (133) bottom end is worn
It crosses connecting plate (132) to be rotatablely connected with a pressure head (134), screw rod (133) is threadedly coupled with connecting plate (132).
2. the insulator according to claim 1 for ultra-high-tension power transmission line, it is characterised in that：Screw rod (133) top is set
There is handwheel (135).
3. the insulator according to claim 2 for ultra-high-tension power transmission line, it is characterised in that：Screw thread on screw rod (133)
It is socketed with nut (136), nut (136) is located at below connecting plate (132).
4. the insulator according to claim 3 for ultra-high-tension power transmission line, it is characterised in that：Screw rod (133) bottom end is set
There are the installation cavity (1331) that Open Side Down, installation cavity (1331) accent to be equipped with chamber lid (1332), chamber lid (1332) screw thread is socketed in
Screw rod (133) bottom end；Fixture block (1341) is equipped in installation cavity (1331), fixture block (1341) is connect with a connecting rod (1342), even
Extension bar (1342) is connect movably through after the through-hole in chamber lid (1332) with pressure head (134).
5. the insulator according to claim 4 for ultra-high-tension power transmission line, it is characterised in that：Pressure head (134) bottom surface is in
Arcuation.
6. the insulator according to claim 5 for ultra-high-tension power transmission line, it is characterised in that：Insulator body (110)
Side is equipped with starting rod (141) and striking ball (142), starting rod (141) and striking ball (142) corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871821.8U CN207624465U (en) | 2017-12-28 | 2017-12-28 | Insulator for ultra-high-tension power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871821.8U CN207624465U (en) | 2017-12-28 | 2017-12-28 | Insulator for ultra-high-tension power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624465U true CN207624465U (en) | 2018-07-17 |
Family
ID=62830525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721871821.8U Expired - Fee Related CN207624465U (en) | 2017-12-28 | 2017-12-28 | Insulator for ultra-high-tension power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988264A (en) * | 2018-10-16 | 2018-12-11 | 广州开能电气实业有限公司 | A kind of conducting wire fastening kit for insulator |
| CN112614634A (en) * | 2020-12-08 | 2021-04-06 | 广西电网有限责任公司电力科学研究院 | Pin insulator |
-
2017
- 2017-12-28 CN CN201721871821.8U patent/CN207624465U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988264A (en) * | 2018-10-16 | 2018-12-11 | 广州开能电气实业有限公司 | A kind of conducting wire fastening kit for insulator |
| CN112614634A (en) * | 2020-12-08 | 2021-04-06 | 广西电网有限责任公司电力科学研究院 | Pin insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |